Differentiating Pain from Lifting and Injury

0:27 Mike is a mean YT fitness celebrity 3:42 Nick discovers Fairlife milk 6:04 Being popular in school 11:07 What is pain exactly 15:40 What is injury 21:29 Pain and injury relationship 26:22 Pain without injury 31:39 How to tell good or bad pain 41:00 Pain during work sets 46:10 What to do if you are possibly injured 59:16 Lifting lighter 1:01:15 Changing exercises 1:04:15 ROM modulation